Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
100055 (1992 BK4)
Classification: Main-belt Asteroid          SPK-ID: 2100055
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0776148592108168 4.7537e-08  
a 2.539092435729829 1.3526e-08 au
q 2.342021133807408 1.2209e-07 au
i 2.792801151270881 4.6235e-06 deg
node 22.89503715456848 0.00012759 deg
peri 41.64589714838198 0.00013261 deg
M 102.1164400590612 3.7655e-05 deg
tp 2458781.311499924066
(2019-Oct-24.81149992)
0.00015434 TDB
period 1477.801810756971
4.05
1.1809e-05
3.233e-08
d
yr
n .2436050608272011 1.9466e-09 deg/d
Q 2.736163737652249 1.4576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      10555 days (28.90 yr)  
   first obs. used      1992-01-29  
   last obs. used      2020-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:24:14  

Additional Information
 Earth MOID = 1.35542 au 
 Jupiter MOID = 2.4717 au 
 T_jup = 3.441 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4   n/a MPO453455  

100055 (1992 BK4)          Discovered 1992-Jan-29 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1992 BK4 = 2000 AO29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-11 15:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin